%0 Journal Article %T Direction distribution of ambient neutron dose equivalent from 20 MeV protons incident on thick Be and Cu targets %A Sunil, C. %A Shanbhag, A. A. %A Nandy, M. %A Maiti, M. %A Bandyopadhyay, T. %A Sarkar, P. K. %J Radiation Protection Dosimetry %V 136 %N 2 %P 67-73 %@ 0144-8420 %D 2009-09-21 %I Oxford University Press %~ DeepDyve